BENGALURU: India’s first solar space observatory mission, Aditya-L1, early Tuesday began its 110-day-long journey to L1, about 1.5-million-km from Earth, with Isro completing the Trans-Lagrangian1 Insertion (TLI) flawlessly.The L1 refers to Lagrange Point-1 of the Sun-Earth system. It is a location in space where the gravitational forces of two celestial bodies, such as the Sun and Earth, are in...